CN220463558U - Center positioning tensioning mechanism for hub machining - Google Patents
Center positioning tensioning mechanism for hub machining Download PDFInfo
- Publication number
- CN220463558U CN220463558U CN202320607953.9U CN202320607953U CN220463558U CN 220463558 U CN220463558 U CN 220463558U CN 202320607953 U CN202320607953 U CN 202320607953U CN 220463558 U CN220463558 U CN 220463558U
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- China
- Prior art keywords
- expansion elastic
- tensioning mechanism
- elastic mandrel
- hub
- base
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- 238000003754 machining Methods 0.000 title claims description 9
- 238000003825 pressing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 abstract 1
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a central positioning tensioning mechanism for hub processing, which comprises a bottom plate, a base, an installation seat, an angular positioning sleeve, an expansion elastic mandrel and a circumferential directional rod seat, wherein the base is installed at the center of the bottom plate; the hydraulic solenoid valve is controlled by a computer digital instruction to open, close and tighten the expansion elastic mandrel, so that the hub workpiece is positioned and fastened.
Description
Technical Field
The utility model belongs to the technical field of hub machining tools, and particularly relates to a center positioning tensioning mechanism for hub machining.
Background
With the rapid development of the world automobile industry, new axles are continuously developed, the types of hubs used by the axles are continuously increased, a plurality of novel hubs are developed each year, and the hubs are wheel core rotating parts connected with tire inner profile wheel steels through upright posts, namely metal parts for supporting the centers of tires and arranged on shafts; in the manufacturing and processing process of the hub, the hub is usually required to be positioned and fixed so as to ensure the processing efficiency and the processing quality of the hub.
However, when the hub workpieces with different inner diameters and sizes are required to be processed, the expansion mandrels with different sizes are required to be replaced, so that the working efficiency of workers is increased, time and labor are wasted, and the production and processing efficiency is reduced; meanwhile, a set of tooling is needed for hub workpieces with different inner diameters and sizes, and if the subsequent processing is stopped, the tooling is not used any more, so that the cost waste is easily caused.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a central positioning tensioning mechanism for hub processing, so as to realize positioning and fastening on hub workpieces with different inner diameters and sizes.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a central location tensioning mechanism that wheel hub processing was used, includes bottom plate, base, mount pad, angular positioning cover, inflation elasticity dabber and circumference directional pole seat, the base is installed in the center of bottom plate, the mount pad meets with the top of base, angular positioning cover sets up in the top of mount pad, inflation elasticity dabber passes angular positioning cover and locates in the mount pad, circumference directional pole seat installs in and is located the front side of inflation elasticity dabber.
As a further improvement aiming at the technical scheme, the outer side of the expansion elastic mandrel is sleeved with a pressing sleeve.
As a further improvement aiming at the technical scheme, the top of the expansion elastic mandrel is provided with a pressing plate and a cylindrical screw, and the pressing plate is fixed on the expansion elastic mandrel through the cylindrical screw.
As a further improvement aiming at the technical scheme, a guide screw is embedded in the shaft of the expansion elastic mandrel, and the guide screw is in threaded connection with the mounting seat.
As a further improvement to the above technical solution, the top of the circumferentially oriented rod seat is provided with a circumferentially oriented rod.
As a further improvement to the above technical solution, the base is provided with a bottom cover through the bottom plate connection.
The utility model has the beneficial effects that:
(1) The utility model comprises a bottom plate, a base, a mounting seat, an angular positioning sleeve, an expansion elastic mandrel and a circumferential directional rod seat, wherein the base is mounted at the center of the bottom plate, the mounting seat is connected with the top of the base, the angular positioning sleeve is arranged at the top of the mounting seat, the expansion elastic mandrel passes through the angular positioning sleeve and is arranged in the mounting seat, and the circumferential directional rod seat is mounted on and positioned at the front side of the expansion elastic mandrel; the hydraulic cylinder is connected with the hydraulic electromagnetic valve, and the hydraulic electromagnetic valve is controlled by a computer digital instruction, so that the hydraulic cylinder is controlled to open, close and tighten the expansion elastic mandrel, thereby realizing the tightening fixation of the hub workpiece and fixing the hub workpiece at the central position of the bottom plate.
(2) The shaft of the expansion elastic mandrel is embedded with a guide screw rod which is in threaded connection with the mounting seat; when the hub workpieces with different specifications and heights are required to be processed, the lifting height of the expansion elastic mandrel can be moved by adjusting the guide screw up and down so as to meet the positioning processing requirements of the hub workpieces with different specifications and heights.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure, 1 is a bottom plate, 2 is a base, 3 is a mounting seat, 4 is an angular positioning sleeve, 5 is an expansion elastic mandrel, 6 is a circumferential orientation rod seat, 7 is a pressing sleeve, 8 is a pressing plate, 9 is a cylindrical screw, 10 is a circumferential orientation rod, and 11 is a bottom cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, in the embodiment of the utility model, a central positioning tensioning mechanism for hub processing comprises a bottom plate 1, a base 2, a mounting seat 3, an angular positioning sleeve 4, an expansion elastic mandrel 5 and a circumferential directional rod seat 6, wherein the base 2 is mounted at the center of the bottom plate 1, the mounting seat 3 is connected with the top of the base 2, the angular positioning sleeve 4 is arranged at the top of the mounting seat 3, the expansion elastic mandrel 5 passes through the angular positioning sleeve 4 and is arranged in the mounting seat 3, and the circumferential directional rod seat 6 is mounted on and positioned at the front side of the expansion elastic mandrel 5.
The expansion elastic mandrel 5 is connected with a hydraulic oil cylinder, the hydraulic oil cylinder is connected with a hydraulic electromagnetic valve, the hydraulic electromagnetic valve is controlled by a computer digital instruction, and the hydraulic oil cylinder is further controlled to open, close and expand the expansion elastic mandrel 5, so that the expansion fastening of a hub workpiece is realized, and the hub workpiece is fixed at the center position of the bottom plate 1.
The outer side of the expansion elastic mandrel 5 is sleeved with a pressing sleeve 7; when in use, the pressing sleeve 7 expands outwards along with the opening, closing and tensioning of the expansion elastic mandrel 5 to tightly clamp the inner edge of the central hole of the hub workpiece; when hub workpieces with different inner diameters are required to be processed, the pressing sleeves 7 with different specifications can be replaced to be matched with the expansion elastic mandrel 5 for tensioning and positioning.
The top of the expansion elastic mandrel 5 is provided with a pressing plate 8 and a cylindrical screw 9, and the pressing plate 8 is fixed on the expansion elastic mandrel 5 through the cylindrical screw 9.
A guide screw is embedded in the shaft of the expansion elastic mandrel 5 and is in threaded connection with the mounting seat; when the hub workpieces with different specifications and heights are required to be processed, the lifting height of the expansion elastic mandrel 5 can be moved by adjusting the guide screw up and down so as to meet the positioning processing requirements of the hub workpieces with different specifications and heights.
The top of the circumferential orientation rod seat 6 is provided with a circumferential orientation rod 10.
The base 2 passes through the bottom plate 1 to be connected with a bottom cover 11.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the details shown and described.
Claims (6)
1. The utility model provides a central location tensioning mechanism that wheel hub processing was used which characterized in that: the device comprises a bottom plate, a base, a mounting seat, an angular positioning sleeve, an expansion elastic mandrel and a circumferential directional rod seat, wherein the base is mounted at the center of the bottom plate, the mounting seat is connected with the top of the base, the angular positioning sleeve is arranged at the top of the mounting seat, the expansion elastic mandrel penetrates through the angular positioning sleeve to be arranged in the mounting seat, and the circumferential directional rod seat is mounted on and located at the front side of the expansion elastic mandrel.
2. The center positioning tensioning mechanism for hub machining according to claim 1, wherein: and a pressing sleeve is sleeved on the outer side of the expansion elastic mandrel.
3. The center positioning tensioning mechanism for hub machining according to claim 1, wherein: the top of the expansion elastic mandrel is provided with a pressing plate and a cylindrical screw, and the pressing plate is fixed on the expansion elastic mandrel through the cylindrical screw.
4. The center positioning tensioning mechanism for hub machining according to claim 1, wherein: the shaft of the expansion elastic mandrel is embedded with a guide screw rod which is in threaded connection with the mounting seat.
5. The center positioning tensioning mechanism for hub machining according to claim 1, wherein: the top of the circumference orientation rod seat is provided with a circumference orientation rod.
6. The center positioning tensioning mechanism for hub machining according to claim 1, wherein: the base passes through the bottom plate to be connected with a bottom cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320607953.9U CN220463558U (en) | 2023-03-24 | 2023-03-24 | Center positioning tensioning mechanism for hub machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320607953.9U CN220463558U (en) | 2023-03-24 | 2023-03-24 | Center positioning tensioning mechanism for hub machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220463558U true CN220463558U (en) | 2024-02-09 |
Family
ID=89804506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320607953.9U Active CN220463558U (en) | 2023-03-24 | 2023-03-24 | Center positioning tensioning mechanism for hub machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220463558U (en) |
-
2023
- 2023-03-24 CN CN202320607953.9U patent/CN220463558U/en active Active
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| GR01 | Patent grant |